<ul class="layui-nav">
    <!--侧边导航: -->
    {volist name="column" id="item"}
    {eq name="item.name_en" value=":strtoupper($Request.controller)"}
    <li data-pjax class="layui-nav-item layui-this">
        <a href="/{:strtolower($item['name_en'])}.html">{$item.name}<br/>{$item.name_en}</a>
    </li>
    {else /}
    <li data-pjax class="layui-nav-item">
        <a href="/{:strtolower($item['name_en'])}.html">{$item.name}<br/>{$item.name_en}</a>
    </li>
    {/eq}
    {/volist}
</ul>